#pragma once

#include <iostream>
#include <pthread.h>

class LockGuard
{
public:
    LockGuard(pthread_mutex_t& mtx)
        : _mtx(mtx)
    {
        pthread_mutex_lock(&_mtx);
    }

    ~LockGuard()
    {
        pthread_mutex_unlock(&_mtx);
    }

private:
    pthread_mutex_t& _mtx;
};